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Total 14 documents matching your query.

1. [Shop-talk] math wizards ??? come here (score: 1): Author: "john niolon" <jniolon@bham.rr.com>; Date: Thu, 9 Apr 2009 07:20:39 -0500; I've got a math problem (actually trig) that I need help with. Picture an engine hoist with the boom horizontal. the pivot point at one end... the jacking point 1' in from that and the hook at the ot; /html/shop-talk/2009-04/msg00053.html (8,041 bytes)
2. Re: [Shop-talk] math wizards ??? come here (score: 1): Author: Paul Parkanzky <parkanzky@gmail.com>; Date: Thu, 9 Apr 2009 11:46:05 -0400; The slope of the red line in your drawing is 1" per foot. So in 8' it will raise 8". If you were to raise it 2" in a foot it would be up 16" after 8', etc. -Paul _____________________________________; /html/shop-talk/2009-04/msg00054.html (8,350 bytes)
3. Re: [Shop-talk] math wizards ??? come here (score: 1): Author: "Randall" <tr3driver@ca.rr.com>; Date: Thu, 9 Apr 2009 09:22:08 -0700; Depends on how accurately you need to know it, and what range you are working over. Also how you measure the rise at the jack point. If the jack, load and pivot are attached to the boom at fixed loc; /html/shop-talk/2009-04/msg00055.html (8,421 bytes)
4. Re: [Shop-talk] math wizards ??? come here (score: 1): Author: "Ron Schmittou" <rs1121@earthlink.net>; Date: Thu, 9 Apr 2009 12:27:21 -0500; The answer is 42 of course! Thanks Ron Schmittou Ron_S@agps.us Office (972) 359-1787 Cell (214) 862-1871 Depends on how accurately you need to know it, and what range you are working over. Also how y; /html/shop-talk/2009-04/msg00056.html (8,010 bytes)
5. Re: [Shop-talk] math wizards ??? come here (score: 1): Author: "Nolan" <opposumking@verizon.net>; Date: Thu, 09 Apr 2009 13:35:08 -0400; You need a few more pieces of information in order to do the trig. You'll 1, the angle of the boom, 2, the distance from the hinge of the boom to the lift cylinder, and 3, the distance from the hinge; /html/shop-talk/2009-04/msg00057.html (9,912 bytes)
6. Re: [Shop-talk] math wizards ??? come here (score: 1): Author: Chris Kantarjiev <cak@dimebank.com>; Date: Thu, 9 Apr 2009 11:44:46 -0700 (PDT); Not really ... as Randall pointed out, 'similar triangles' gets it done with what he's got, since all the ratios remain the same. _______________________________________________ Support Team.Net htt; /html/shop-talk/2009-04/msg00058.html (7,228 bytes)
7. Re: [Shop-talk] math wizards ??? come here (score: 1): Author: John Innis <jdinnis@gmail.com>; Date: Thu, 9 Apr 2009 16:10:31 -0500; 6 times 8 ? Not sure that is the right calculation for this application. -- == = Never offend people with style when you = = can offend with substance -- Sam Brown = == ______________________________; /html/shop-talk/2009-04/msg00059.html (7,542 bytes)
8. Re: [Shop-talk] math wizards ??? come here (score: 1): Author: "Randall" <tr3driver@ca.rr.com>; Date: Thu, 9 Apr 2009 15:40:57 -0700; Right. Now we have to find out what the question was! -- Randall _______________________________________________ Support Team.Net http://www.team.net/donate.html Shop-talk mailing list http://autox.; /html/shop-talk/2009-04/msg00060.html (6,912 bytes)
9. Re: [Shop-talk] math wizards ??? come here (score: 1): Author: ScottyGrover@aol.com; Date: Thu, 9 Apr 2009 19:32:24 EDT; Not really ... as Randall pointed out, 'similar triangles' gets it done with what he's got, since all the ratios remain the same. Only if the boom has a slide on it, allowing the boom to lengthen as; /html/shop-talk/2009-04/msg00061.html (8,925 bytes)
10. Re: [Shop-talk] math wizards ??? come here (score: 1): Author: "Opposumking" <Opposumking@verizon.net>; Date: Thu, 09 Apr 2009 20:59:12 -0400; Nope. This is rotating about the pivot point. The ratios change. For example, the ratio when horizontal is nearly 8:1. When it's vertical, it's 1:1. You can "rough guess" it, but since he's intereste; /html/shop-talk/2009-04/msg00062.html (8,775 bytes)
11. Re: [Shop-talk] math wizards ??? come here (score: 1): Author: Roland Wilhelmy <rwil@sbcglobal.net>; Date: Thu, 09 Apr 2009 18:20:43 -0700; use a sine function, not a tangent, since you have the hypotenuse and the side opposite the angle given. side note: tan and sine of relatively small angles are just about the same number since tan =; /html/shop-talk/2009-04/msg00063.html (9,142 bytes)
12. Re: [Shop-talk] math wizards ??? come here (score: 1): Author: "Karl Vacek" <kvacek@ameritech.net>; Date: Thu, 9 Apr 2009 20:34:01 -0500; What's so complicated here ? No trig needed - simple geometry no matter what the angle (the angle must theoretically be less than 90 degrees, practically it has to be less than about 75 degrees becau; /html/shop-talk/2009-04/msg00064.html (9,872 bytes)
13. Re: [Shop-talk] math wizards ??? come here (score: 1): Author: Chris Kantarjiev <cak@dimebank.com>; Date: Thu, 9 Apr 2009 18:47:33 -0700 (PDT); Hmm. OK, I thought he was trying to predict a static setup that was shown in the drawing. My mistake. _______________________________________________ Support Team.Net http://www.team.net/donate.html; /html/shop-talk/2009-04/msg00065.html (8,285 bytes)
14. Re: [Shop-talk] math wizards ??? come here (score: 1): Author: "Opposumking" <Opposumking@verizon.net>; Date: Thu, 09 Apr 2009 21:49:40 -0400; You don't have the hypotenuse of the smaller triangle because you don't know where the cylinder pin is located on the lift arm. That's why I said a bit more information is needed to do the trig and g; /html/shop-talk/2009-04/msg00066.html (8,652 bytes)

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